| 384 / | HD | BEARINGS | 
| 91 | DF | ROTARY BEARING {8} | 
| 445 | DF | .~ Antifriction bearing {9} | 
| 456 | DF | .~.~ Radial bearing {9} | 
| 490 | DF | .~.~.~ Ball bearing {17} | 
| 499 |  | .~.~.~.~ Split race {5} | 
| 500 | DF | .~.~.~.~.~> With race adjustment means | 
| 501 | DF | .~.~.~.~.~> Double split | 
| 502 | DF | .~.~.~.~.~> Split ring {1} | 
| 504 | DF | .~.~.~.~.~> Plural rows balls | 
| 505 | DF | .~.~.~.~.~> One race only split {1} |